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From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
	andrew+netdev@lunn.ch, horms@kernel.org, shuah@kernel.org,
	linux-kselftest@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net 07/12] net: shaper: set ret to -ENOMEM when genlmsg_new() fails in group_doit
Date: Tue,  5 May 2026 17:06:23 -0700	[thread overview]
Message-ID: <20260506000628.1501691-8-kuba@kernel.org> (raw)
In-Reply-To: <20260506000628.1501691-1-kuba@kernel.org>

genlmsg_new() alloc failure path in net_shaper_nl_group_doit() forgets
to set ret before jumping to error handling.

Fixes: 5d5d4700e75d ("net-shapers: implement NL group operation")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 net/shaper/shaper.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/shaper/shaper.c b/net/shaper/shaper.c
index a27673e5919f..2ba397fa3bfd 100644
--- a/net/shaper/shaper.c
+++ b/net/shaper/shaper.c
@@ -1274,8 +1274,10 @@ int net_shaper_nl_group_doit(struct sk_buff *skb, struct genl_info *info)
 	 * rollback on allocation failure.
 	 */
 	msg = genlmsg_new(net_shaper_handle_size(), GFP_KERNEL);
-	if (!msg)
+	if (!msg) {
+		ret = -ENOMEM;
 		goto free_leaves;
+	}
 
 	hierarchy = net_shaper_hierarchy_setup(binding);
 	if (!hierarchy) {
-- 
2.54.0


  parent reply	other threads:[~2026-05-06  0:06 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-06  0:06 [PATCH net 00/12] net: shaper: fix various minor bugs Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 01/12] net: shaper: drop redundant xa_lock() bracketing Jakub Kicinski
2026-05-06 15:30   ` Paolo Abeni
2026-05-06 22:33     ` Jakub Kicinski
2026-05-07  7:10       ` Paolo Abeni
2026-05-06  0:06 ` [PATCH net 02/12] net: shaper: flip the polarity of the valid flag Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 03/12] net: shaper: fix trivial ordering issue in net_shaper_commit() Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 04/12] net: shaper: try to avoid violating RCU Jakub Kicinski
2026-05-06 15:22   ` Paolo Abeni
2026-05-06 15:32     ` Paolo Abeni
2026-05-06 22:35       ` Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 05/12] net: shaper: reject duplicate leaves in GROUP request Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 06/12] selftests: drv-net: add shaper test for duplicate leaves Jakub Kicinski
2026-05-06 16:40   ` Breno Leitao
2026-05-06 22:35     ` Jakub Kicinski
2026-05-06  0:06 ` Jakub Kicinski [this message]
2026-05-06  0:06 ` [PATCH net 08/12] net: shaper: fix undersized reply skb allocation in GROUP command Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 09/12] tools: ynl: add scope qualifier for definitions Jakub Kicinski
2026-05-06  2:32   ` Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 10/12] net: shaper: reject handle IDs exceeding internal bit-width Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 11/12] net: shaper: enforce singleton NETDEV scope with id 0 Jakub Kicinski
2026-05-06  0:06 ` [PATCH net 12/12] net: shaper: reject QUEUE scope handle with missing id Jakub Kicinski

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